alkafi-14930Vol. 8, p. 165
قَالَ أَبُو عَبْدِ اللَّهِ ع إِنَّ اللَّهَ عَزَّ وَ جَلَّ لَمْ يَبْعَثْ نَبِيّاً قَطُّ إِلَّا صَاحِبَ مِرَّةٍ سَوْدَاءَ صَافِيَةٍ[3] وَ مَا بَعَثَ اللَّهُ نَبِيّاً قَطُّ حَتَّى يُقِرَّ لَهُ بِالْبَدَاءِ.
Abu Abdullah (asws) said that: ‘Allah (azwj) Mighty and Majestic never Sent a Prophet (as) at all except that he would have a clear ‘مِرَّةٍ سَوْدَاءَ’ (Seal of Prophet-hood) and Allah (azwj) did not Send a Prophet at all until he accepts the ‘يُقِرَّ لَهُ بِالْبَدَاءِ’ The Decision of Allah at the Start (About the Fir